*{
    padding: 0;
    margin: 0;
}
#container{
    width: 100%;
    height: 100vh;
    background-image: url(../images/background.jpg );
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login-box{
    width: 400px;
    height: 500px;
    background: rgba(255,255,255,0.8);
    border-radius: 4px;
}
.login-box-top{
    width: 100%;
    height: 50px;
    border-bottom: 3px solid #6699CC;
}
.login-box-top h3{
    line-height: 50px;
    text-align: center;
    color: #6699CC;
}
.login-box-bottom{
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.username{
    display: flex;
    align-items: center;
}
.username-left{
    margin-right: 20px;
}
.username-right{
    height: 30px;
    background: white;
    display: flex;
    align-items: center;
}
.login-box-bottom img{
    width: 20px;
}
.pasd{
    margin-top: 30px;
    display: flex;
    align-items: center;
}
.pasd-left{
    margin-right: 20px;
}
.pasd-right{
    height: 30px;
    background: white;
    display: flex;
    align-items: center;
}
input{
    border: none;
    padding-left: 20px;
}
input:focus{
    outline: none;
}
.choice{
    margin-top: 30px;
}
.tologin{
    width: 250px;
    background: #6699CC;
    border: none;
    height: 30px;
    border-radius: 4px;
    margin-top: 30px;
}
.login-box-bottom p{
    margin-top: 20px;
    color: #6699CC;

}